83c79b8a53e0f99fc2a3c117e3e24a2c917ad3d52f54ceacea14d04f94918545

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/06/2026, 10:04

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General

Target
$PLUGINSDIR/FileInfo.dll
Size 121KB
Sample260604-l32qsact9v
SHA256 83c79b8a53e0f99fc2a3c117e3e24a2c917ad3d52f54ceacea14d04f94918545
MD5 f1cea6cf79f002bb7afc7d8a18d19518
SHA1 8e199d5f9c623ca686aa6b801c884078b8db7b93
SHA512 165e9938e0b8e8d0c4344fc4d550de712b47ad80bb99a328de993ead9db135cd520c6e3e4d02fa25ffccc00458d1e2c24976a2e51ddd5e74bbe46b33ff8ad3c4
SSDEEP 1536:z/zG5gHJa0V2hzYQbBI96zaT84Hl0TYlxucpOzsWjcdGf+mlBuMczQBd1sm/AhEI:zLRkcSBb+iaTFr1O86+mlBuMczQRI
TLSH
T115C38D5275D09071E5EF0A3944A5CB124B7E79B2EEB09C4B77A402C95EB07C0AF3AB17
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	4720	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 4720	1464	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 616
    3⤵
    - Program crash
    PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4720 -ip 4720
1⤵
PID:3012

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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